260-2017-01-30

Rick Gilmore
2017-02-08 08:43:58

Today's topics

Organization of the brain

Major division Ventricular Landmark Embryonic Division Structure
Forebrain Lateral Telencephalon Cerebral cortex
Basal ganglia
Hippocampus, amygdala
Third Diencephalon Thalamus
Hypothalamus
Midbrain Cerebral Aqueduct Mesencephalon Tectum, tegmentum

Organization of the brain

Major division Ventricular Landmark Embryonic Division Structure
Hindbrain 4th Metencephalon Cerebellum, pons
-- Mylencephalon Medulla oblongata

Basal ganglia

Basal ganglia

Basal ganglia

Basal ganglia

Hippocampus


Hippocampus

Amygdala


Cerebral Cortex

Cortical Gyri -- Lateral

Cortical Gyri -- Medial

Grey vs. White Matter


Lobes of the cerebral cortex


Rotating image of cranial bones.


Landmarks of the cortex

Landmark Identifies/separates
Medial longitudinal fissure (longitudinal fissure) Divides hemispheres
Lateral sulcus/fissure Divides temporal lobe from frontal & parietal
Central sulcus Divides frontal from parietal lobe

Medial longitudinal fissure (longitudinal fissure)

Lateral sulcus/fissure

Central sulcus


Representative interhemispheric fiber tracts in the cortex

Corpus callosum

Anterior, Posterior Commissures

Lobes of the Cerebral Cortex

Frontal lobe

Frontal lobe


Blausen 0103 Brain Sensory&Motor.png

Image of pre and post-central gyri from Wikipedia.

Frontal lobe

Cingulate Gyrus

Temporal lobe

Temporal lobe

Parietal lobe

Parietal lobe

Post-central gyrus


Blausen 0103 Brain Sensory&Motor.png

Image of pre and post-central gyri from Wikipedia.

Occipital lobe

Visual Cortex

Insular cortex (insula)

Insula

Insula

Lobes, landmarks, areas

Lobe Sulci Gyri Areas
Frontal Central sulcus Precentral gyrus motor cortex
Corpus callosum Cingulate gyrus anterior cingulate cortex
olfactory cortex
gustatory cortex

Lobes, landmarks, areas

Lobe Sulci Gyri Areas
Temporal Lateral fissure auditory cortex
olfactory cortex
hipppocampus
amygdala

Lobes, landmarks, areas

Lobe Sulci Gyri Areas
Parietal Central sulcus Postcentral gyrus somatosensory ctx
Occipital visual ctx
Insula Lateral fissure gustatory ctx

Brodmann Areas

Brodmann Areas

Brodmann Areas

Spinal cord

Spinal cord

Spinal cord

Organization of the PNS

Cranial nerves

Cranial nerves

Autonomic nervous system

ANS

Sympathetic division

Parasympathetic division

References

LeDoux, Joseph. 2015. “The Amygdala Is NOT the Brain’s Fear Center.” Psychology Today. https://www.psychologytoday.com/blog/i-got-mind-tell-you/201508/the-amygdala-is-not-the-brains-fear-center.